The energy-intensive process of producing cement and concrete contributes significantly to global warming while depleting resources. Much more sustainable alternatives are being developed.
A group of construction workers on site.
Bannafarsai_Stock/Shutterstock
Despite being a major contributor of global carbon emissions, concrete remains a popular construction material. Research suggests this needs to change.
Spaghetti Junction has always been a destination as much as a transport nexus.
Paul White - Transport Infrastructures / Alamy Stock Photo
It’s too hot for bare feet, but that doesn’t mean you can cook a fry-up on the path outside your house. A frying pan is a much better tool for the job, because it conducts heat far more efficiently.
A lot of coastal infrastructure wasn’t designed for the frequent flooding and crashing waves brought by rising seas.
Jeffrey Greenberg/Universal Images Group via Getty Images
De-icing salts help us get around in winter, but they corrode cars, crack roads and contaminate rivers and lakes. Scientists are working to develop better options by imitating natural antifreezes.
The Golden Gate Bridge in San Francisco averages more than 100,000 vehicles daily.
Photo by Saketh Garuda for Unsplash
The cement needed to make concrete – the most widely used man-made material – is a major source of global emissions. Researchers are working on a green replacement that could transform the sector.
An image from the New Art Gallery of Western Australia, Structural Engineering Brochure, 1979.
Public Works Department of WA
Often described by critics as dehumanising, depressing and oppressive, Brutalism is having a moment – especially on social media.
Increasing heat in Sydney and other Australian cities highlights the urgent need to apply our knowledge of how to create liveable low-carbon cities.
Taras Vyshnya/Shutterstock
The research has been done. The evidence is in. We know how to create cities that are sustainable, liveable and affordable. But we have yet to apply that knowledge widely across Australian cities.
The damage to the dam holding back a reservoir just a mile from the nearest town downriver should focus minds on ensuring civil infrastructure is maintained.